UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7TzYkUtP4flTzUz6EckSrX/BfAcmHE7RHtw1FVO8vI=' 
WHERE 
  key_id = '40c00493def6dde5d4f6d9128a6c7e58055efc13f7e5ee629f4854a730567353' 
  AND (
    token = 'M7TzYkUtP4flTzUz6EckSrX/BfAcmHE7RHtw1FVO8vI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )